clean up
This commit is contained in:
parent
5460ef87b7
commit
5d5c7f1584
2 changed files with 22 additions and 19 deletions
|
@ -27,21 +27,23 @@ tsc(void)
|
|||
return ((uint64_t)high << 32) | low;
|
||||
}
|
||||
|
||||
static
|
||||
uint64_t get_tsc_frequency() {
|
||||
uint32_t high, low;
|
||||
__asm__ volatile("rdtsc" : "=a" (low), "=d" (high));
|
||||
__asm__ volatile("rdtsc");
|
||||
return ((uint64_t)high << 32) | low;
|
||||
static uint64_t
|
||||
get_tsc_frequency()
|
||||
{
|
||||
uint32_t high, low;
|
||||
__asm__ volatile("rdtsc" : "=a"(low), "=d"(high));
|
||||
__asm__ volatile("rdtsc");
|
||||
return ((uint64_t)high << 32) | low;
|
||||
}
|
||||
|
||||
double
|
||||
tsc_ticks_to_ns(uint64_t tsc_ticks) {
|
||||
static uint64_t tsc_freq = 0;
|
||||
if (tsc_freq == 0) {
|
||||
tsc_freq = get_tsc_frequency();
|
||||
}
|
||||
return (double)tsc_ticks / (double)tsc_freq * 1e9;
|
||||
tsc_ticks_to_ns(uint64_t tsc_ticks)
|
||||
{
|
||||
static uint64_t tsc_freq = 0;
|
||||
if (tsc_freq == 0) {
|
||||
tsc_freq = get_tsc_frequency();
|
||||
}
|
||||
return (double)tsc_ticks / (double)tsc_freq * 1e9;
|
||||
}
|
||||
|
||||
void
|
||||
|
|
15
tests/test.c
15
tests/test.c
|
@ -696,8 +696,8 @@ test_perf_span_solo(const MunitParameter params[], void *data)
|
|||
}
|
||||
}
|
||||
uint64_t est = EST_MEDIAN_GET(solo);
|
||||
fprintf(stdout, "median time %zu or %f ns\n", est, tsc_ticks_to_ns(est)); // measured 228
|
||||
assert_true(EST_MEDIAN_GET(solo) < 500);
|
||||
// fprintf(stdout, "median time %zu or %f ns\n", est, tsc_ticks_to_ns(est)); // measured 228
|
||||
assert_true(est < 500);
|
||||
fflush(stdout);
|
||||
|
||||
return MUNIT_OK;
|
||||
|
@ -743,15 +743,16 @@ test_perf_span_tainted(const MunitParameter params[], void *data)
|
|||
if (located_at >= placed_at)
|
||||
logf("b: i = %d, j = %d\tplaced_at %d located_at %d\n", i, j, placed_at, located_at);
|
||||
// assert_true(located_at >= placed_at);
|
||||
//start = tsc();
|
||||
//located_at = sparsemap_span(map, (placed_at < j ? 0 : placed_at / 2), i);
|
||||
//stop = tsc();
|
||||
//EST_MEDIAN_ADD(solo, stop - start);
|
||||
// start = tsc();
|
||||
// located_at = sparsemap_span(map, (placed_at < j ? 0 : placed_at / 2), i);
|
||||
// stop = tsc();
|
||||
// EST_MEDIAN_ADD(solo, stop - start);
|
||||
// assert_true(placed_at == located_at);
|
||||
}
|
||||
}
|
||||
uint64_t est = EST_MEDIAN_GET(tainted);
|
||||
fprintf(stdout, "median time %zu or %f ns\n", est, tsc_ticks_to_ns(est)); // measured 228
|
||||
// fprintf(stdout, "median time %zu or %f ns\n", est, tsc_ticks_to_ns(est)); // measured 228
|
||||
assert_true(est < 500);
|
||||
|
||||
return MUNIT_OK;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue